Description: Have nothing to do at this moment? Why don't you join in Portal 2 and explore the gameplay, fellows? What you need to do to achieve a win from the Kogama challenge?
Cooperation and teamwork are two things you should keep in mind when enjoying this adventure game. Team up with your buddies and start the adventure here – if you don't have a friend to play with, no need to worry, you can definitely find someone in the game. The major mission for the players is – opening all the portals to discover the hidden secrets. Of course, it's not easy as you thought…in order to accomplish the task successfully, every member in the team has to trust each other. Don't disappoint your companion or you will get nowhere, certainly.
For those who want to check their ability in solving issues as well as their teamwork, don't hesitate to enter Portal 2. Good luck!